Tonight, 7:30 p.m. - An update on the tourism industry in Las Vegas from LVCVA CEO Steve Hill.

Tonight, 8 p.m. - Bacchus and his male colleagues are dismissive of a prostitute's claims she was raped.

Life begins to rebound after the destruction of the mass extinction ending the Permian Period.

Ultrasound waves, no surgery: doctors may have found a way to silence addiction and cravings.

Could psychedelics cure phantom limb pain? Amputee Miles O’Brien puts it to the test.

Fighter pilot reflects on order to sacrifice herself to stop Flight 93 on 9/11